CVE-2022-23477
9.8
CRITICAL
CVSS 3.1
EPSS 0.25%
Description
xrdp is an open source project which provides a graphical login to remote machines using Microsoft Remote Desktop Protocol (RDP). xrdp < v0.9.21 contain a buffer over flow in audin_send_open() function. There are no known workarounds for this issue. Users are advised to upgrade.
How to fix CVE-2022-23477
To remediate CVE-2022-23477, upgrade the affected package to a fixed version below.
- Debian/xrdp—upgrade to 0.9.21.1-1~deb11u1 or later
Is CVE-2022-23477 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 0.9.21.1-1~deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |